20087430 (number)

20087430 is an even 8-digits composite number following 20087429 and preceding 20087431. In scientific notation, it is written as 2.0087430 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 64 positive divisors. There are 4699520 positive integers (up to 20087430) that are relatively prime to 20087430.

Interesting facts

Basic properties

Name

Name twenty million eighty-seven thousand four hundred thirty

Notation

Scientific notation 2.0087430 × 10^7
Engineering notation 2.0087430 × 10^6

Prime Factorization of 20087430

Prime Factorization 2 × 5 × 11 × 3 × 29 × 2099

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20087430
Product of the distinct prime numbers

The prime factorization of 20087430 is 2 × 5 × 11 × 3 × 29 × 2099. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20087430)

Multiplication

n×y
n×2 40174860
n×3 60262290
n×4 80349720
n×5 100437150

Division

n÷y
n÷2 10043715
n÷3 6695810
n÷3 5021857.5
n÷5 4017486

Exponentiation

ny
n2 403504844004900
n3 8.1053753086093E+21
n4 1.6281615913542E+29
n5 3.2705581995016E+36

Nth Root

y√n
2√n 4481.900266628
3√n 271.8367225805
4√n 66.946995949243
5√n 28.879181172027

Divisors of 20087430

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20087429
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20087430 can be divided by 64 positive divisors. The sum of these divisors (counting 20087430) is 1, the average is 0.015625.

Base conversion 20087430

Base System Value
2 Binary 1001100101000001010000110
3 Ternary 1101210112202220
4 Quaternary 1030220022012
5 Quinary 20120244210
6 Senary 1554313210
8 Octal 114501206
10 Decimal 20087430
12 Duodecimal 6888806
16 Hexadecimal 1328286
20 Vigesimal 65aiba
36 Base36 byjk6

Cryptographic Hash Functions

md5 929a71a509a1119699461448370f5dab
sha1 389483ae036f8cf966d3ff723be2e1cca4d5c953
sha256 a8a3fdb23fb7b3c9f6e8b90b3d9385bd22f39211da0a246ac37dd2aa88e64d4b
sha512 ea1f5ff439ef28113437f3d15d5737f33f67914c136909fe395bc1b49e3f2782ea0eefb785402cf6139e0318e4b9a35cffab4c3f660a36b727829fdfb2710573
ripemd-160 3c1b385c8d22134c525d38e45c62c26ccc523a48

20087430 as geometric shapes

Circle

Radius = n
Diameter 40174860
Circumference 126213045.035
Area 1.2676478536137E+15

Sphere

Radius = n
Volume 3.395171669882E+22
Surface area 5.0705914144548E+15
Circumference 126213045.035

Square

Length = n
Perimeter 80349720
Area 403504844004900
Diagonal 28407915.93922

Cube

Length = n
Surface area 2421029064029400
Volume 8.1053753086093E+21
Space diagonal 34792449.353483

Equilateral Triangle

Length = n
Perimeter 60262290
Area 1.7472272272916E+14
Altitude 17396224.676742

Triangular Pyramid

Length = n
Surface area 1.7472272272916E+14
Volume 9.5522764079661E+20
Height 9469305.3130734